after creating a new record all fields in the form do not show their values in smart client. They seem to be empty.In the database I can see, that the fields are not null.The values has been set by method. The method calls

I only have that problem with MS SQL Server Express 2012. With PostgreSQL there is no problem.I cannot change the DB system. I tried to change the driver; from jtds to MS SQL jdbc driver. But without effect.

Do not use the JTDS driver with MS SQL products. This driver has not been updated in years, and there are known issues when using it with MS SQL. Make certain you are using the latest MS provided JDBC driver. It works with all dialects of MS SQL.